Certified Arborist
Hinoki cypress receiving some corrective pruning by a certified arborist in Oregon
The Certified Arborist credential identifies professional
tree care industry and who have passed an examination covering facets of arboriculture.[1][2] The Western Chapter of the International Society of Arboriculture (ISA) started the certification program in the 1980s,[citation needed] with the ISA initiating it in 1992.[3]
References
- ^ "ISA Certified Arborist". International Society of Arboriculture. Retrieved 26 August 2022.
- ISBN 9783540276845.
- .